Mesh.MshFileVersion = 2;
h=0.1;
Point(1) = {0,0,0, h};
Point(2) = {3,0,0, h};
Point(3) = {6,0.7,0, h};
Point(4) = {7.3,-0.5,0, h};
Point(5) = {8.5, 0, 0, h};
Point(6) = {11, 0, 0, h};

Point(7) = {0,0.3,0, h};
Point(8) = {3,0.3,0, h};
Point(9) = {6,1.0,0, h};
Point(10) = {7.3,-0.2,0, h};
Point(11) = {8.5, 0.3, 0, h};
Point(12) = {11, 0.3, 0, h};


Spline(1) = {1, 2, 3, 4, 5, 6};
Spline(2) = {7, 8, 9, 10, 11, 12};


ymin=2;
Point(13) = {0,0-ymin,0, h};
Point(14) = {3,0-ymin,0, h};
Point(15) = {6,-0.7-ymin,0, h};
Point(16) = {7.3,+0.5-ymin,0, h};
Point(17) = {8.5, 0-ymin, 0, h};
Point(18) = {11, 0-ymin, 0, h};

Point(19) = {0,0.3-ymin,0, h};
Point(20) = {3,0.3-ymin,0, h};
Point(21) = {6,-1.0-ymin,0, h};
Point(22) = {7.3,0.2-ymin,0, h};
Point(23) = {8.5, 0.3-ymin, 0, h};
Point(24) = {11, 0.3-ymin, 0, h};


Spline(3) = {19, 20, 15, 16, 23, 24};
Spline(4) = {13, 14, 21, 22, 17, 18};

Line(5) = {7, 1};
Line(6) = {12, 6};
Line(7) = {19, 13};
Line(8) = {24, 18};
Line(9) = {1, 19};
Line(10) = {6, 24};

Line Loop(11) = {2, 6, -1, -5};
Plane Surface(12) = {11};
Line Loop(13) = {3, 8, -4, -7};
Plane Surface(14) = {13};
Line Loop(15) = {9, 3, -10, -1};
Plane Surface(16) = {15};
Physical Surface(17) = {12, 14};
Physical Surface(18) = {16};
